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Doubles in session


Current system
11301+6808
HDS 1630
HD 99858


Nearby doubles
21' : 11313+6749
TDS7905

32' : 11245+6807
LDS1260AB

38' : 11368+6804
TDS7954

51' : 11390+6814
TDS7975

55' : 11222+6736
CVR1362

57' : 11226+6847
HDS1619

66' : 11330+6705
HJ 3332

71' : 11420+6818
GRV1061

72' : 11174+6802
AZC 163

73' : 11294+6656
UC 2152

77' : 11267+6654
HU 1133

77' : 11319+6924
LDS1735

78' : 11405+6901
TOK 550AB

83' : 11183+6858
TDS 630

88' : 11220+6650
GRV1053

91' : 11210+6923
HJ 2567

93' : 11152+6731
MLR 145

96' : 11144+6732
MLR 144

99' : 11165+6913
SHY 569AB

109' : 11188+6641
STT 233AB

111' : 11391+6630
LIE 1

111' : 11311+6617
HDS1632

113' : 11362+6621
STT 236

119' : 11492+6720
STF1573

123' : 11387+6615
KPP1852

125' : 11488+6703
LDS2616AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

11301+6808 HDS 1630 (HD 99858)

 
 
11h 30m 05.41s +68° 07' 37.8" P.A. 180.00 sep 0.7 mag 8.24,12.19 Sp A2 dist. 138.31 pc (451.17 l.y.)
 
 
Coord 2000 11301+6808 Discov num HDS1630 Comp Coord arcsec 2000 11 30 05.41 +68 07 37.8
Date first 1991 Date last 2010 Obs 3
Pa first 187 Pa last 179.6 P.A. Now (θ) 179.6°
Sep first 0.6 Sep last 0.684 Sep. Now (ρ) 0.684"
Mag pri 8.24 Mag sec 12.19 delta mag (ΔM) 3.95 Spectral class A2 (white)
Pri motion ra -028 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 99858 Constellation Draco SAO 15526 HIP 56110
Tycho2 4392-01282-1 Gaia DR2 1060849813941287296 HD 99858 BD BD+68 645
Distance 138.31 Distance ly 451.17
 
 
WDS 11301+6808 HDS 1630 (HD 99858) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11301+6808 HDS1630 1991 1 187 0.6 8.24 12.19 A2 D 113005.41+680737.8
11301+6808 HDS1630 2010 2 179 0.7 8.24 12.19 A2 D 113005.41+680737.8

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 11301+6808 HDS 1630 (HD 99858) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11301+6808 HDS 1630 (HD 99858) : MEASURES
 
 
No records found.

 
 
WDS 11301+6808 (HD 99858) : VIRTUAL EYEPIECE
 
 

11301+6808 HDS1630A mag 8.24 Sp A2 11301+6808 HDS1630B sep 0.7 P.A. 179.90 mag 12.19 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11301+6808 (HD 99858) : ALADIN DSS IMAGE @ 11h 30m 05.41s +68° 07' 37.8"
 
 
 
 
WDS 11301+6808 HDS 1630 (HD 99858) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11301+6808 HDS1630 distance=0' 11313+6749 TDS7905 distance=21' 11245+6807 LDS1260AB distance=32' 11245+6807 LDS1260Aa,Ab distance=32' 11368+6804 TDS7954 distance=38' 11390+6814 TDS7975 distance=51' 11222+6736 CVR1362 distance=55' 11226+6847 HDS1619 distance=57' 11330+6705 HJ 3332 distance=66' 11420+6818 GRV1061 distance=71' 11174+6802 AZC 163 distance=72' 11294+6656 UC 2152 distance=73' 11267+6654 HU 1133 distance=77' 11319+6924 LDS1735 distance=77' 11405+6901 TOK 550AB distance=78' 11183+6858 TDS 630 distance=83' 11220+6650 GRV1053 distance=88' 11210+6923 HJ 2567 distance=91' 11152+6731 MLR 145 distance=93' 11144+6732 MLR 144 distance=96' 11165+6913 SHY 569AB distance=99' 11188+6641 STT 233AB distance=109' 11188+6641 STT 233AC distance=109' 11391+6630 LIE 1 distance=111' 11311+6617 HDS1632 distance=111' 11362+6621 STT 236 distance=113' 11492+6720 STF1573 distance=119' 11387+6615 KPP1852 distance=123' 11488+6703 LDS2616AB distance=125' 11488+6703 LDS2616BC distance=126' 11155+6951 TDS7764 distance=130' 11426+6615 KPP1071 distance=134' 11107+6650 TDS7715 distance=136' 11157+6619 LDS2596 distance=136' 11237+6555 FMR 100 distance=139' 11321+7026 KPP2587 distance=140' 11478+6630 LDS2614 distance=141' 11411+6557 HJ 3333 distance=146' 11471+7002 NSN 621 distance=147' 11200+6551 TAM 1 distance=149' 11106+6954 A 1087 distance=150' 11203+6541 TDS7795 distance=158' 11116+6607 STF1514 distance=162' 11353+7048 STF1551 distance=163' 11113+6601 S 621BC distance=166' 11113+6601 S 621AB distance=168' 11113+6601 S 621AC distance=168' 11259+6519 GIC 98 distance=171' 11390+7051 FYM 655AB distance=171' 11390+7051 FYM 655AC distance=171' 11340+7059 CVR1372 distance=173' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 11301+6808 HDS1630 180 0.7
Show 11313+6749 TDS7905 10 0.7 21
Show 11245+6807 LDS1260 AB 285 76.3 32
Show 11245+6807 LDS1260 Aa,Ab 335 3.9 32
Show 11368+6804 TDS7954 117 2.4 38
Show 11390+6814 TDS7975 20 1.0 51
Show 11222+6736 CVR1362 93 3.6 55
Show 11226+6847 HDS1619 56 1.8 57
Show 11330+6705 HJ 3332 84 5.0 66
Show 11420+6818 GRV1061 103 17.3 71
Show 11174+6802 AZC 163 221 25.7 72
Show 11294+6656 UC 2152 256 50.3 73
Show 11267+6654 HU 1133 346 1.0 77
Show 11319+6924 LDS1735 115 1.2 77
Show 11405+6901 TOK 550 AB 347 923.5 78
Show 11183+6858 TDS 630 239 2.0 83
Show 11220+6650 GRV1053 104 17.6 88
Show 11210+6923 HJ 2567 241 15.0 91
Show 11152+6731 MLR 145 238 1.0 93
Show 11144+6732 MLR 144 185 0.1 96
Show 11165+6913 SHY 569 AB 57 999.9 99
Show 11188+6641 STT 233 AB 335 4.7 109
Show 11188+6641 STT 233 AC 310 37.9 109
Show 11391+6630 LIE 1 61 1.3 111
Show 11311+6617 HDS1632 291 0.1 111
Show 11362+6621 STT 236 198 1.9 113
Show 11492+6720 STF1573 180 10.9 119
Show 11387+6615 KPP1852 343 14.4 123
Show 11488+6703 LDS2616 AB 194 22.7 125
Show 11488+6703 LDS2616 BC 157 46.7 126
Show 11155+6951 TDS7764 224 0.5 130
Show 11426+6615 KPP1071 208 8.5 134
Show 11107+6650 TDS7715 238 0.5 136
Show 11157+6619 LDS2596 34 7.4 136
Show 11237+6555 FMR 100 132 34.6 139
Show 11321+7026 KPP2587 44 23.4 140
Show 11478+6630 LDS2614 160 7.4 141
Show 11411+6557 HJ 3333 161 16.4 146
Show 11471+7002 NSN 621 319 0.9 147
Show 11200+6551 TAM 1 334 0.1 149
Show 11106+6954 A 1087 79 0.4 150
Show 11203+6541 TDS7795 226 0.5 158
Show 11116+6607 STF1514 342 1.3 162
Show 11353+7048 STF1551 111 6.8 163
Show 11113+6601 S 621 BC 285 209.7 166
Show 11113+6601 S 621 AB 53 102.4 168
Show 11113+6601 S 621 AC 314 166.7 168
Show 11259+6519 GIC 98 13 75.4 171
Show 11390+7051 FYM 655 AB 77 5.4 171
Show 11390+7051 FYM 655 AC 210 11.4 171
Show 11340+7059 CVR1372 112 3.5 173

 
 
WDS 11301+6808 : COMPONENTS
 
 
  A
B pa=179.9°
sep=0.68"
 
 
11301+6808 A
 
 
Componente originario normalizzato AB Name HD 99858 Coord arcsec 2000 113005.41+680737.8 Mag 8.24
Spectral class A2 (white) PmRA -28.00 PmDE -20.0 SAO 15526
HIP 56110 Tycho2 4392-01282-1 HD 99858 BD BD+68 645
Tycho2
Tycho2 4392-01282-1 Pflag RAmdeg 172.52237050 DEmdeg 68.12711998
PmRA -27.2 PmDE -22.1 E RAmdeg 5 E DEmdeg 5
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.28 EpDEm 1991.44
Num 8 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.8 BTmag 8.489 E BTmag 0.015 VTmag 8.186
E VTmag 0.011 Prox 999 TYC T HIP 56110
CCDM AB RAdeg 172.52253972 DEdeg 68.12717083 EpRA 1990 1.63
EpDE 1990 1.74 E RAdeg 5.1 E DEdeg 4.9 Posflg P
Corr -0.1
SAO
SAO 15526 DelFlag RA1950 PmRA1950 -0.0055
DE1950 PmDE1950 -0.008 Vmag 7.8 SpType A2
Double code Source 2 CatNum 479 DM BD+68 645
DMcomp BDsup HD 99858 M HD 0
GC RA1950rad 2.99825646 DE1950rad 1.19385974 PmRA2000 -0.0052
PmDE2000 -0.004
Hipparcos
Catalog H HIP 56110 Proxy H RAhms 11 30 05.41
DEdms +68 07 37.8 Vmag 8.14 VarFlag R Vmag H
RAdeg 172.523 DEdeg 68.1272 AstroRef A Plx 7.09
CCDM 11301+6808 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 187 Rho 0.637 HD 99858 BD BD+68 645
CD CP Dm number +68 645 VIred 0.32
SpType A2 R SpType Coord arcsec 2000 113005.41+680737.8
Hipparcos 2
HIP 56110 Sn 15 So 3 Nc 2
RArad 3.0110865386 DErad 1.189043552 Plx 7.23 PmRA -26.92
PmDE -20.44 E RArad 0.51 E DErad 0.49 E Plx 0.68
E pmRA 0.58 E pmDE 0.57 Hpmag 8.2143 E Hpmag 0.0011
SHp 0.014 VA 0 BV 0.284 E BV 0.011
VI 0.32
CCDM
Ccdm 11301+6808 RComp Comp A Note1
Note2 Discov num DRAs -0.63 DDEs -22.3
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.2 Sp A2 PmNote *
PmRA -28 PmDE -20 Dm number +68 645 Cat1 BD
Name2 +68 479 Cat2 AGK2/3 HD 99858 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 56110
 
 
11301+6808 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 113005.41+680737.1 Mag 12.19 Calc delta mag 3.95
Calc coord yes
CCDM
Ccdm 11301+6808 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.64 DDEs -23.0
R dRAs 82 Year 1991 Theta 187 Rho 0.6
Obs 1 Vmag 12.2 Sp PmNote *
PmRA -28 PmDE -20 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 56110